import {z} from 'zod'

export type GetApiV3RefundIdArgs = {id: string};

export type GetApiV3RefundIdOptions = {baseUrl?: string | undefined, sec0?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const metadata = z.record(z.string(), z.string()).nullable();

export const refundData = z.object({id: z.string().optional(), object: z.string().optional(), payin: z.string().optional(), amount: z.number().int().optional(), currency: z.string().optional(), customer_receives: z.object({currency: z.string().optional(), amount: z.number().int().optional()}).optional(), payment_attempt: z.string().optional(), reason: z.string().optional(), metadata: metadata.optional(), status: z.string().optional(), status_description: z.string().optional(), webhook_url: z.string().optional(), created_at: z.string().optional(), balance_transaction: z.string().optional(), reference_id: z.string().optional(), holding_currency: z.string().optional()});

export const getApiV3RefundIdResponse = z.object({status: z.string().optional(), message: z.string().optional(), data: refundData.optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Fetch Refund
 * 
 * GET /v3/refund/{id}
 */
export const getApiV3RefundId = async (args: GetApiV3RefundIdArgs, options?: GetApiV3RefundIdOptions) => {
const {baseUrl = "https://service-sandbox.tazapay.com", fetch: fetchFn = fetch, sec0} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (sec0 !== undefined) headers.set('authorization', `Basic ${btoa(`${sec0.username}:${sec0.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/refund/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getApiV3RefundIdResponse, await res.json())
};